EP1644189B1 - Procede de fabrication d'un lamine, dispositif pour la mise en oeuvre dudit procede et lamine obtenu - Google Patents

Procede de fabrication d'un lamine, dispositif pour la mise en oeuvre dudit procede et lamine obtenu Download PDF

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Publication number
EP1644189B1
EP1644189B1 EP04763267A EP04763267A EP1644189B1 EP 1644189 B1 EP1644189 B1 EP 1644189B1 EP 04763267 A EP04763267 A EP 04763267A EP 04763267 A EP04763267 A EP 04763267A EP 1644189 B1 EP1644189 B1 EP 1644189B1
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EP
European Patent Office
Prior art keywords
semi
manufactured product
synthetics
sealing
band
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Not-in-force
Application number
EP04763267A
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German (de)
English (en)
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EP1644189A2 (fr
EP1644189B9 (fr
Inventor
Stefan Bachstein
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Heinrich Strunz GmbH
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Heinrich Strunz GmbH
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Publication date
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Publication of EP1644189A2 publication Critical patent/EP1644189A2/fr
Publication of EP1644189B1 publication Critical patent/EP1644189B1/fr
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Publication of EP1644189B9 publication Critical patent/EP1644189B9/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/24—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer not being coherent before laminating, e.g. made up from granular material sprinkled onto a substrate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/26—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with at least one layer which influences the bonding during the lamination process, e.g. release layers or pressure equalising layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0016—Abrading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2305/00—Condition, form or state of the layers or laminate
    • B32B2305/08—Reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/542—Shear strength
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/558—Impact strength, toughness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2311/00—Metals, their alloys or their compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/14—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers
    • B32B37/16—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating
    • B32B37/20—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by the properties of the layers with all layers existing as coherent layers before laminating involving the assembly of continuous webs only
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T156/00—Adhesive bonding and miscellaneous chemical manufacture
    • Y10T156/17—Surface bonding means and/or assemblymeans with work feeding or handling means
    • Y10T156/1702—For plural parts or plural areas of single part

Definitions

  • the present invention relates to a process for producing a laminate, and to an apparatus for carrying out the process and a correspondingly obtained laminate, which in particular may be a GRP aluminum laminate, applicable e.g. in vehicle construction for the presentation of truck bodies and the same or caravan / motorhome side walls
  • GFRP plates are often used nowadays which are partly designed as so-called sandwich structural elements. With such elements, however, surface weathering or yellowing may occur, and occasionally the surface properties are insufficient for specific applications.
  • the Applicant has already proposed a laminate and a method ( DE-A-195 10 237 ) to substantially strengthen polymeric laminates with GRP.
  • a separate sticking of corresponding decorative films can be avoided by replacing a so-called gelcoat layer with a prefabricated polymer material.
  • a structural advantage does not result.
  • the beats DE-A-19918736 a composite material in which a metal topcoat is adhered to an underlying material.
  • Composite materials in which one must bond a metal sheet with a prefabricated plastic plate are procedurally uneconomical and require great care in bonding.
  • Such bonded composites usually also allow only slight deformation and the result of the composite material often does not meet the desired requirements, since the metal layer is easily scratched or deformed during bonding, while the plastic component and / or the metal component is also contaminated by the bonding itself ,
  • ski production From another technical field, namely the ski production are further plastic / metal layer structures known, see, for example DE-A-3913969 and DE-A-3636645 .
  • a metal structure element is usually inserted into a tundish, which is then completely encapsulated with resin. Accordingly, only a part of the advantages of metal is thus used, in particular, with such a method it is not possible to take advantage of the surface properties such as paintability and the like.
  • the EP 1 044 796 discloses a multilayer composite member of at least three layers having an inner layer of thermoplastic polymeric material to which a low density layer such as foam adjacent and a backing layer such as sheet metal or an aluminum alloy.
  • the DE 34 13 053 discloses a device for welding flat objects between plastic films with a heatable pressing device, which has separable, heatable plates, between which the under pressure and temperature 29ne to be welded foils with interposed objects can be arranged, wherein the heatable plates are formed as annularly closed conveyor belts.
  • the process should provide, in addition to high efficiency, the ability to produce laminates using substantially non-polymeric semi-finished products, particularly with suitable structural properties and surface properties, such as surface properties.
  • a synergistic effect occurs when a substantially non-polymeric semifinished product is allowed to shrink during manufacture of the laminate.
  • the structural properties of the laminate are also markedly improved, which was not to be expected since the person skilled in the art would have to assume that only polymeric semi-finished products, such as, for example, the laminates proposed by the Applicant would provide a sufficiently intimate bond with the laminate forming plastic.
  • the method according to the invention for producing a laminate comprises the steps of: providing at least one continuous process film; Applying a continuous, substantially non-polymeric semifinished product web to the process film; Sealing the semifinished product web with respect to the process film by means of an adhesive tape, a double-sided adhesive tape or by means of fluid adhesive; Applying a hardenable plastic to the semifinished product web; and curing the plastic to provide bonding between the plastic and the semi-finished product.
  • An essential feature of the method according to the invention is that it is a continuous process, with continuous supply of the various materials and components, so that a laminate with virtually unlimited dimensions can be provided.
  • Another important feature of the method according to the invention is that the bonding between the semifinished product and the plastic is achieved by the curing itself, so that the previously customary separate step of bonding can be omitted, whereby the problems that could otherwise occur during bonding, avoided become.
  • the use of process foil has the advantage that the entire plastic compound and the semi-finished product can be guided on the process foil, so that contamination of the tools can be avoided, which is especially the case here suggested continuous process increases the productivity, since on the one hand the process must not be interrupted for cleaning purposes and on the other impurities can not lead to an impairment of the product produced.
  • Substantially non-polymeric semifinished product is to be understood here in particular as a structural intermediate which, for example, is surface-treated.
  • the sealing of the process foil with respect to the semifinished product in particular a metal web
  • resin on the covered by the process sheet page does not occur, so that it z. B.
  • B. is also possible to provide a surface-treated metal sheet, the z with regard to their future use.
  • B. could be anodized or could also have a paint job.
  • the step of sealing can be effected, for example, by means of an adhesive tape which is introduced continuously at the edge region of the semifinished product web and is preferably pressed on. Alternatively, a bond between the semifinished product web and the process film by means of fluid adhesive or by means of a double-sided adhesive tape is possible.
  • the method includes the step of applying a second continuous process film to the curable plastic.
  • the method further comprises the step of introducing reinforcing material into the curable plastic.
  • This step may be combined with the application of the curable plastic by, for example, using a corresponding casting material or a fiber spraying process, or separately.
  • the reinforcing material which may, for example, be in the form of glass fiber mats or other type of reinforcing material, is preferred in order to increase the structural properties of the curable plastic and thus of the entire laminate.
  • free-flowing reinforcing materials can be used, which can also be supplied continuously, it is from a control point of view for the method easiest to use a web-shaped reinforcing material, such as fiberglass mats or - fabric, which is available on the market, but in the sense the invention not as a semi-finished product referred to as.
  • a web-shaped reinforcing material such as fiberglass mats or - fabric, which is available on the market, but in the sense the invention not as a semi-finished product referred to as.
  • fiber types and structures used.
  • glass, carbon, aramid, natural fibers, etc. may be cited as fibers and fabrics, chaff mats, continuous mats, nonwoven, and roving as fibrous structures.
  • a step of calendering is further provided, wherein in particular a calender is arranged immediately before the curing zone, so that the step of calendering takes place immediately before curing.
  • calendering allows high parallelism on the one hand and effective impregnation and / or venting on the other hand.
  • one of the calender rolls forms a deflection device for one of the process foils.
  • the space between the process sheets and / or a process sheet and the semi-finished product is evacuated, wherein the term evacuated a freely selectable vacuum is to be understood.
  • At least one process foil to project laterally over the semifinished product web in order to enable intervention by means of transport.
  • at least one of the process sheets protrude laterally over the semifinished product web, it is possible to ensure a forward movement of the continuously produced laminate at any time of the process, without any intervention on the plastic or semi-finished surface would be required, so that an additional Protective function can be provided to maintain the integrity of the respective surfaces.
  • the laminate outside the usable area can thus be guided by transport technology.
  • the semifinished product web is preferably a semifinished product web which is essentially impermeable to the curable synthetic material in order to be able to make a profit virtually independently of the respective structural properties.
  • the coating on the one hand, being able to provide improved bonding with respect to the plastic, e.g. in the form of a primer or the like and / or also a coating which, in later use, represents the visible surface.
  • continuous laminates can be produced in a particularly simple and effective manner by introducing substantially non-polymeric semi-finished products, the laminate package being guided on one, in particular between two continuously running process sheets, one of which is preferred the semifinished surface, which is later the surface of the laminate, protects against plastic, resin and the like, while the other process film advantageously protects and influences the surface properties of the other side of the laminate.
  • process parameters and materials may be used, by way of example only unsaturated polyester resin, vinyl ester resin, epoxy resin being used for the plastic material, while the semifinished product is preferably formed from aluminum or its alloys, steel or galvanized steel is.
  • the process sheets themselves may e.g. Polyester films so that e.g. a light-induced curing can be considered when the process sheets are provided transparent.
  • appropriate deaerating additives and accelerators are used in addition to resin and hardener.
  • the process of the invention is characterized by high productivity, e.g. can be provided by a transport speed of about 2-6 m / min.
  • the invention also relates to a device for carrying out the method.
  • a device for carrying out the method comprises a material store for continuously dispensing at least one process foil, a memory output device for continuously providing a substantially non-polymeric semifinished product, in particular a semifinished product web, a sealing device for sealing the semifinished product with respect to the process film by means of an adhesive tape, a double-sided adhesive tape or by means of fluid adhesive, and a device for storing and dispensing in a continuous manner of curable plastic.
  • the different process film (s) and constituents of the laminate to be formed are provided in a wound form, whereby the product, ie the cured laminate as a wound product, also called a coil, can be dispensed.
  • the device also includes a second material store for the second process foil.
  • the sealing means for sealing the semifinished product relative to the or one of the process sheets comprises an adhesive strip dispenser having optional urging means and an optional counterpressure unit.
  • an adhesive strip dispenser having optional urging means and an optional counterpressure unit.
  • running behind the surface of the semifinished product can be effectively avoided.
  • other seals are possible, in particular a fluid adhesive or a double-sided adhesive tape which is to be provided as an intermediate layer between the semifinished product web and the process film.
  • the device advantageously comprises a Kunststoffverteil- and / or applying device, in particular in the form of a doctor blade and / or a calender.
  • a Kunststoffverteil- and / or applying device in particular in the form of a doctor blade and / or a calender.
  • the device further comprises a device for storing and continuously dispensing reinforcing material.
  • the reinforcing material may e.g. be provided in rolls in the form of woven glass fiber mats, so that the continuous supply can be particularly easily represented, but it should be noted that trickling or pourable reinforcing materials could be used.
  • the device according to the invention further comprises a heating device, in particular a continuously loadable heating and tempering.
  • a heating and tempering table connect directly to a calender mill, so that it is possible to maintain substantially the configuration as present after the calender in the final product.
  • a conveyor is advantageously provided which laterally of the semifinished product web, for. B. made of metal with at least one of the process sheets can be brought into engagement.
  • the conveying means are formed such that a sealing engagement between two process sheets is made possible, whereby at least partially a lateral emergence of the not yet cured plastic material can be prevented.
  • the method of making the laminate includes the steps of: providing a support surface 370 of predetermined dimensions; Providing at least one optional first process sheet 311; Applying a substantially non-polymeric semifinished sheet 331 to the support surface or the optional first process sheet 311; Sealing the semifinished product web 331 with respect to the support surface or the optional first process film 311 by means of an adhesive tape, a double-sided adhesive tape or a fluid adhesive; Applying a curable plastic 341 to the semifinished product web 331; and curing the plastic to provide bonding between the plastic and the semi-finished product.
  • An essential feature of this embodiment of the method according to the invention is that, in particular for the step of applying the curable plastic 341 to the semifinished product web 331, a relative movement is generated between the bearing surface 370 and a laminating unit, by means of which the plastic 341 is applied. Since in this particular embodiment, the semi-finished rests on the support surface, can be dispensed with in principle on the interposition of a first process foil. In this case, the sealing of the semifinished product web takes place with respect to the support surface. For reasons of the abovementioned cleaning aspects, however, it may also be advantageous to interpose a first process foil 311 between the bearing surface and the semifinished product web, so that the sealing of the semifinished product web takes place in this case with respect to the first process foil.
  • the sealing of the semifinished product with respect to the support surface or the process foil ensures that no material can pass under the semifinished product and that any edge waviness of the semifinished product is smoothed out and compensated. Both increase in particular the material yield of resulting laminate.
  • the invention further relates to a particular embodiment of an apparatus for carrying out the method, comprising a bearing surface 370 with predetermined dimensions, an optional material reservoir 310 for dispensing at least one optional first process foil 311, a memory output device 330 for providing a substantially non-polymeric semifinished web 331 a sealing device for sealing the semifinished product with respect to the support surface or the optional process film by means of an adhesive tape, a double-sided adhesive tape or by means of fluid adhesive, and at least one relative to the support surface 370 movable laminator 340 for storing and dispensing of hardenable plastic 341.
  • the storage and output of hardenable plastic 341 by means of the laminator is carried out by lateral movement of either the support surface 370 and / or the laminator 341 relative to each other.
  • Such a configuration makes it possible for the substantially non-polymeric semifinished product web 331 to rest on the support surface, so that in principle the use of an optional first process film 311 can be dispensed with.
  • the sealing of the semifinished product takes place with respect to the support surface by means of the provided sealing device.
  • a process foil 311 can be applied to the support surface 370 before the delivery of the half-time path, with the above-mentioned advantages in particular with regard to the purging of the device.
  • the functions and advantages of the additional features of this particular embodiment correspond to the above.
  • the sealing device for the sealing of the semifinished product with respect to the support surface or the process foil that no material can pass under the semifinished product and that any edge waviness of the semifinished product is smoothed and compensated. Both increase in particular the material yield of resulting laminate.
  • the plastic-metal laminates produced by the method according to the invention are characterized by a good uniformity of the surface of the / provided with a process sheet side, such good surface surface properties are provided in an extremely surprising manner by the inventive method, especially since the plastic material directly on the metal is laminated, the surface being determined by a suitably selected process sheet during the manufacturing process.
  • the plastic-metal laminates, which are produced by the method according to the invention are further characterized by a very high bonding between metal and plastic, which in particular can withstand high shear stress and / or impact stress without altering the laminate structure. Such high surface bondings have not been available to date and in particular can not be represented by bonding separately produced individual elements.
  • the laminates show no deformation under ballistic loading with balls of 20 mm diameter at a speed of 20 m / s.
  • Fig. 1 is shown in a schematic side view of a device that allows the production of a plastic-metal laminate.
  • the device comprises in the illustrated embodiment, a first material storage 10, which can continuously output a process sheet 11 which in the embodiment shown serves as a carrier film.
  • a process sheet 11 which in the embodiment shown serves as a carrier film.
  • the illustrated apparatus comprises a memory output device 30 for continuously providing a metal web 31, which is supplied as shown so that it comes to lie directly above the process or carrier film 11.
  • the width of the process sheet 11 should be at least as high as that of the metal strip 30, as will be explained later, it is particularly preferred that the process sheet 11 is wider than the metal sheet 31.
  • Fig. 2 illustrated optional sealing provided, which adheres to the lateral edges of the metal strip 31, the process sheet 11, so that a liquid or flowable substance on the top of the metal strip can reach neither the side surfaces nor to the underlying side of the metal strip.
  • a seal is also possible by means of a fluid adhesive or by means of a double-sided adhesive tape between semi-finished and process film, in a particularly preferred manner, an adhesive tape 71 overlapping the edge of the semifinished product 31 issued by a roller 70 and by means of a pressure device with both Process film and the semifinished product are connected.
  • the device shown also comprises a device 40 for storing and dispensing in a continuous manner hardenable plastic 41.
  • a device 40 for example, it is an unsaturated polyester resin, which may optionally be mixed with a corresponding curing agent immediately prior to dispensing and dispensed appropriately dosed, so that a resin lake is formed on top of the metal sheet 31.
  • a doctor blade 44 is provided for distributing the liquid plastic, which allows a first smooth strip and can ensure that the entire surface of the metal strip is coated with resin.
  • a device 45 is further provided to store reinforcing material and output in continuous.
  • the reinforcing material supply takes place here in such a way that the glass fiber mat 46 runs into the resin layer distributed by the doctor blade 44.
  • a second process sheet is finally fed from a second material store 20 before the entire package of lower process sheet, metal sheet 31, sealed relative to the process sheet 11, resin 41 with reinforcing material 46 embedded therein, and the process sheet 21 enters a calender 50 which is followed by a hardening device, eg a heating and tempering table 60.
  • the films are wider than the laminate to be produced and thus in particular as the semifinished product, which is here a metal strip.
  • the laterally projecting portions of the process sheet may now be e.g. be engaged by engaging jaws from above and below in the alignment of the laminate to cause a right-to-left in the drawing movement, without engagement with the product itself would be required.
  • a practically closed space is formed by the process sheets, problems with laterally protruding resin practically do not occur.
  • the lower process sheet 11 protects the surface of the metal sheet 31 throughout the manufacturing process, pretreated, e.g.
  • the laminates produced are characterized not only by excellent surface properties but also by an extremely high bonding between plastic and semi-finished products. Although the reasons for the increased bonding have not yet been fully investigated, it is believed that this is due, on the one hand, to the continuous nature of the manufacturing process itself - particularly can be easily avoided in continuous processes dust deposits and material changes in the casting resin, on the other hand, the elimination of air between the two process sheets seems to have a significant influence, since practically the plastic material directly on the semi-finished, z. B. the metal strip can be laminated substantially in the absence of air. Essentially, however, additional primer systems can improve the bonding between plastic and semi-finished product. The bonding agent systems are each adapted to the semi-finished product used and the plastic used.
  • polyester systems polyurethane systems, siloxane systems, silane systems, mercaptan systems and amine systems. These can be applied to the semifinished product both before the application of the resin, applied to the semifinished product already in a preceding working step, or else added beforehand to the resin mixture.
  • corresponding evacuation means which are e.g. can serve to ensure that the lower film is substantially flat against the semi-finished or metal strip or that correspondingly soft air can be sucked out of the resin and before or after the calender.
  • FIG. 3 is shown in a schematic side view of an apparatus which allows the production of a plastic-metal laminate in the table process.
  • the device comprises a first material store 310, which can output a process foil 311, if used.
  • the illustrated device comprises a memory output device 330 for providing a metal web 331 which, as shown, is placed on the table 370 or the optionally intervening process film 310 before the further work steps.
  • the width of the table 370 is wider than that of the metal sheet 331.
  • FIG. 2 illustrated optional sealing provided is a as in FIG. 2 illustrated optional sealing provided.
  • the illustrated apparatus further includes a laminator 340 that is movable with respect to the table. On it, the hardenable plastic 341 and optional reinforcing material 346 are transported and output. In addition, there may be a device on the lamination device which allows the above-mentioned sealing of the semifinished product web with respect to the table. By moving the laminating device 340 and / or the table 370 relative to one another, the semifinished product is sealed with respect to the table in one or more passes, the hardenable plastic 341 is applied, and the optional reinforcing material 346 is introduced from the template 345 into the hardenable plastic 341.
  • a further process foil 321, presented in the memory 320 is placed after the application of the plastic and the reinforcing material.
  • this particular embodiment also makes use of the advantages resulting from the sealing of the semifinished product with respect to the underlying surface, in particular the avoidance that the uncured plastic can undercut the underside of the semifinished product.
  • the disclosed embodiments further comprise optional steps of aftertreatment, in particular a treatment of the plastic side for subsequent bonding, e.g. by roughening or coronary treatment. Furthermore, a trimming can take place and the lateral area of the seal can be removed.

Landscapes

  • Laminated Bodies (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
  • Casting Or Compression Moulding Of Plastics Or The Like (AREA)

Claims (30)

  1. Procédé de fabrication d'un stratifié (100), comprenant les étapes consistant à :
    fournir au moins une feuille de procédé continue (11),
    déposer une bande continue de produit semi manufacturé, essentiellement non polymérique (31) sur la feuille de procédé (11)
    étanchéifier la bande de produit semi-manufacturé (31) par rapport à la feuille de procédé (11) au moyen d'une bande adhésive, d'une bande adhésive double face ou d'un adhésif fluide,
    déposer un matériau synthétique durcissable (41) sur la bande de produit semi manufacturé (31),
    durcir le matériau synthétique, tout en mettant en place une liaison entre le matériau synthétique et le produit semi manufacturé.
  2. Procédé selon la revendication 1, comprenant, en outre l'étape consistant à déposer une deuxième feuille de procédé continue (21) sur le matériau synthétique durcissable.
  3. Procédé selon la revendication 1 ou 2, comprenant, en outre, l'étape consistant à introduire un matériau de renfort dans le matériau synthétique durcissable.
  4. Procédé selon l'une quelconque des revendications précédentes, comprenant, en outre, l'étape consistant à laminer au moyen d'un calandre (50), en particulier de préférence immédiatement avant l'étape de durcissage.
  5. Procédé selon l'une quelconque des revendications précédentes, dans lequel l'espace entre les feuilles de procédé (11, 21) et/ou une feuille de procédé (11, 21) et la bande de produit semi manufacturé (31) est évacué.
  6. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce qu'au moins une feuille de procédé (11, 21) fait saillie latéralement au-delà de la bande de produit semi-facturé (31), afin de permettre un engagement par des moyens de transport.
  7. Procédé selon l'une quelconque des revendications 2 à 6, caractérisé en ce que les feuilles de procédé (11, 21), à côté de/le long de la bande de produit semi-manufacturé (31), peuvent être engagées l'une avec l'autre, en particulier de manière sensiblement étanche.
  8. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la bande de produit semi-manufacturé (31) est pratiquement imperméable par rapport au matériau synthétique durcissable.
  9. Procédé selon l'une quelconque des revendications précédentes, caractérisé en ce que la bande de produit semi-manufacturé (31) est une bande de métal, en particulier une bande de métal revêtue et/ou une bande de métal ayant une surface traitée.
  10. Dispositif pour réaliser un procédé selon l'une quelconque des revendications précédentes, comprenant des dispositifs de stockage de matériau (10) pour délivrer de manière continue au moins une feuille de procédé (11), un dispositif distributeur de stockage (30) pour une mise à disposition continue d'une bande de produit semi-manufacturé sensiblement non polymérique (31), un dispositif d'étanchéité pour étanchéifier le produit semi-manufacturé par rapport à la feuille de procédé, au moyen d'une bande de collage, d'une bande de collage double face ou au moyen d'un matériau de collage fluide, ainsi qu'un dispositif (40) pour stocker et délivrer des matériaux synthétiques durcissables (41) de manière continue.
  11. Dispositif selon la revendication 10, comprenant, en outre, un dispositif de stockage de matériau (20) pour délivrer de manière continue au moins une feuille de procédé (21).
  12. Dispositif selon la revendication 10 ou 11, dans lequel le dispositif d'étanchéité pour étanchéifier le produit semi-manufacturé par rapport à l'une des feuilles de procédé comprend un dispositif distributeur de rouleau collant ayant des moyens d'impact optimaux.
  13. Dispositif selon la revendication 10, 11 ou 12, comprenant un dispositif distributeur de matériau synthétique (44) et/ou un dispositif d'impact de matériau synthétique (50), en particulier sous la forme d'un couteau pour étaler (44) et/ou d'un calandre (50).
  14. Dispositif selon la revendication 10, 11, 12, ou 13, comprenant, en outre, un dispositif (45) pour stocker et délivrer de manière continue du matériau de renfort (46).
  15. Dispositif selon l'une quelconque des revendications 10 à 14, comprenant, en outre, un dispositif de chauffage (60), en particulier une table de chauffage et de revenu qui peut-être garnie en continu.
  16. Dispositif selon l'une des revendications 10 à 15, comprenant, en outre, des moyens d'acheminement, qui peuvent être engagés avec au moins une des feuilles de procédé (11, 21) le long de/à côté de la bande de produit semi-manufacturé (31).
  17. Dispositif selon la revendication 16, dans lequel les moyens d'acheminement sont conçus de manière à ce qu'un engagement d'étanchéité soit établi entre les deux feuilles de procédé (11, 21).
  18. Procédé de fabrication d'un stratifié (300), comprenant les étapes consistant à :
    fournir une surface de support (370) ayant des dimensions prédéterminées,
    fournir au moins une première feuille de procédé optionnelle (311),
    déposer une bande de produit semi-manufacturé sensiblement non polymérique (331) sur la surface de support ou sur la feuille de procédé optionnelle (311),
    étanchéifier la bande de produit semi-manufacturé (331) par rapport à la surface de support ou à la première feuille de procédé optionnelle (311), au moyen d'une bande de colle, une bande de colle double face, ou au moyen d'une matériau de collage fluide,
    déposer un matériau synthétique durcissable (341) sur la bande de produit semi-manufacturé (331),
    durcir le matériau synthétique en mettant en place un moyen de liaison entre le matériau synthétique et le produit semi-manufacturé.
  19. Procédé selon la revendication 18, comprenant, en outre, l'étape consistant à déposer une deuxième feuille de procédé (321) sur le matériau synthétique durcissable.
  20. Procédé selon l'une des revendications 18 ou 19, comprenant, en outre, l'étape consistant à introduire un matériau de renfort dans le matériau synthétique durcissable.
  21. Procédé selon l'une quelconque des revendications 18 à 20, dans lequel l'espace entre les feuilles de procédés (311, 321) et/ou une feuille de procédé (311, 321) et la bande de produit semi-manufacturé (331) est évacué.
  22. Procédé selon l'une quelconque des revendications 19 à 21, caractérisé en ce que les feuilles de procédé (311, 321) peuvent être engagées l'une avec l'autre le long de/à côté de la bande de produit semi-manufacturé (331), en particulier de manière sensiblement étanche.
  23. Procédé selon l'une quelconque des revendications 18 à 22, caractérisé en ce que la bande de produit semi-manufacturé (331) est pratiquement imperméable par rapport au matériau synthétique durcissable.
  24. Procédé selon l'une quelconque des revendications 18 à 23, caractérisé en ce que la bande de produit semi-manufacturé (331) est une bande de métal, en particulier une bande de métal revêtue et/ou une bande de métal ayant une surface traitée.
  25. Procédé selon l'une quelconque des revendications 18 à 24, comprenant, en outre, l'étape consistant à poncer le côté arrière du matériel synthétique.
  26. Dispositif pour réaliser un procédé selon l'une des revendications 18 à 25, comprenant une surface de support (370) de dimensions prédéterminées, un dispositif de stockage de matériau optionnel (70) pour délivrer au moins une première feuille de procédé optionnelle (311), un dispositif distributeur de stockage (330) pour fournir une bande de produit semi-manufacturé sensiblement non polymérique (331), un dispositif d'étanchéité pour étanchéifier le produit semi-manufacturé par rapport à la surface de support ou à la feuille de procédé optionnelle, au moyen d'une bande de collage, une bande de collage double face ou au moyen d'un matériau de collage fluide, ainsi qu'au moins un dispositif de laminage (340), qui peut être mobile par rapport à la surface de support (370), pour stocker et délivrer un matériau synthétique durcissable (341).
  27. Dispositif selon la revendication 26, comprenant, en outre, un stockage de matériau supplémentaire (320) pour délivrer au moins une feuille de procédé (321).
  28. Dispositif selon la revendication 26 ou 27, dans lequel le dispositif d'étanchéité, afin d'étanchéifier le produit semi-manufacturé par rapport à l'une des feuilles de procédé, comprend un dispositif distributeur de bande collante ayant des moyens d'impact optimal.
  29. Dispositif selon l'une quelconque des revendications 26 à 28, comprenant, en outre, un dispositif de laminage (345) pour stocker et délivrer un matériau de renfort (346).
  30. Stratifié synthétique - métal, qui est fabriqué selon l'une quelconque des revendications 1 à 9 ou 18 à 25, et/ou au moyen d'un dispositif selon l'une quelconque des revendications 10 à 17 ou 26 à 29, qui ne montre pas de déformation au cours d'un impact balistique avec des boules ayant un diamètre de 20mm à une vitesse de 20m/s.
EP04763267A 2003-07-15 2004-07-15 Procede de fabrication d'un lamine, dispositif pour la mise en oeuvre dudit procede et lamine obtenu Not-in-force EP1644189B9 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10332052A DE10332052A1 (de) 2003-07-15 2003-07-15 Verfahren zur Herstellung eines Laminats, Vorrichtung zum Durchführen des Verfahrens und erhaltenes Laminat
PCT/EP2004/007918 WO2005005145A2 (fr) 2003-07-15 2004-07-15 Procede de fabrication d'un lamine, dispositif pour la mise en oeuvre dudit procede et lamine obtenu

Publications (3)

Publication Number Publication Date
EP1644189A2 EP1644189A2 (fr) 2006-04-12
EP1644189B1 true EP1644189B1 (fr) 2010-06-02
EP1644189B9 EP1644189B9 (fr) 2010-10-27

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EP04763267A Not-in-force EP1644189B9 (fr) 2003-07-15 2004-07-15 Procede de fabrication d'un lamine, dispositif pour la mise en oeuvre dudit procede et lamine obtenu

Country Status (7)

Country Link
US (1) US20060157194A1 (fr)
EP (1) EP1644189B9 (fr)
AT (1) ATE469760T1 (fr)
CA (1) CA2532491A1 (fr)
DE (2) DE10332052A1 (fr)
ES (1) ES2346975T3 (fr)
WO (1) WO2005005145A2 (fr)

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CN101259773B (zh) * 2008-04-21 2010-06-02 张家港长泰汽车饰件材料有限公司 聚氨酯车顶板材的加工方法
IT1397311B1 (it) * 2009-06-24 2013-01-04 Vetroresina Spa Laminato con caratteristiche ornamentali e procedimento per la realizzazione dello stesso
CN103804888B (zh) * 2012-11-07 2017-11-10 合肥杰事杰新材料股份有限公司 一种连续玻纤增强热塑性聚氨酯复合材料及其制备方法
CN113733712B (zh) * 2021-09-03 2023-04-21 安庆永大体育用品有限公司 冲浪板的多层板块压合工艺及压合装置

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Also Published As

Publication number Publication date
ATE469760T1 (de) 2010-06-15
EP1644189A2 (fr) 2006-04-12
EP1644189B9 (fr) 2010-10-27
ES2346975T3 (es) 2010-10-22
WO2005005145A3 (fr) 2005-03-03
DE502004011240D1 (de) 2010-07-15
CA2532491A1 (fr) 2005-01-20
DE10332052A1 (de) 2005-02-03
US20060157194A1 (en) 2006-07-20
WO2005005145A2 (fr) 2005-01-20

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